2H-Pyran-2-one, 6-butyltetrahydro-
δ-Nonalactone
CAS: 3301-94-8;105140-26-9
Molecular Formula: C9H16O2
2H-Pyran-2-one, 6-butyltetrahydro- - Names and Identifiers
2H-Pyran-2-one, 6-butyltetrahydro- - Physico-chemical Properties
| Molecular Formula | C9H16O2 |
| Molar Mass | 156.22 |
| Density | 0.893g/mLat 25°C(lit.) |
| Melting Point | -26°C |
| Boling Point | 115-116°C2mm Hg(lit.) |
| Flash Point | 112°F |
| JECFA Number | 230 |
| Vapor Presure | 0.41-0.75Pa at 20-25℃ |
| Appearance | Liquid |
| Specific Gravity | 0.99 |
| Color | Colorless to Almost colorless |
| BRN | 114460 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.455(lit.) |
| Physical and Chemical Properties | Colorless to light yellow liquid. Aroma of cocoa, cream, cream and nuts. Boiling point 250 °c or 140-141.5 °c (1.3 x 100Pa). |
| Use | Used as a spice |
2H-Pyran-2-one, 6-butyltetrahydro- - Risk and Safety
| Risk Codes | 10 - Flammable |
| Safety Description | S16 - Keep away from sources of ignition. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 1224 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29322090 |
2H-Pyran-2-one, 6-butyltetrahydro- - Reference Information
| FEMA | 3356 | HYDROXYNONANOIC ACID, DELTA-LACTONE |
| LogP | 2.4 at 20℃ |
| surface tension | 61mN/m at 1g/L and 20 ℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| content analysis | as measured by gas-liquid chromatography (GT-10-4) using a polar column assay. |
| toxicity | GRAS(FEMA). |
| usage limit | FEMA(mg/kg): beverages, ice cream, gelatin and pudding, preserved fruit, margarine, 2.0; Candy, baked goods, 4.0. |
| Use | GB 2760-1996 specifies the permitted use of flavorants. use as fragrance |
| production method | is derived from the dehydration and internal esterification of the reference hydroxynonanoic acid. |
Last Update：2024-04-09 15:16:44
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